Brown ground beef with garlic and onion powder.
Drain excess grease, then spread beef on bottom of a casserole pan.
Stir bacon pieces into cooked beef.
In medium bowl, whisk together eggs, tomato paste, heavy cream, salt, and pepper until well combined.
Stir 8 ounces grated cheese into egg mixture.
Pour egg mixture over beef and bacon.
Top with remaining 4 ounces of grated cheese.
Bake at 350°F for 30-35 minutes or until golden brown on top.